resfríovsresidióWhich spelling fits?

Quick tell: resfrío is a noun, residió is a verb, so they fill different roles in a sentence.

Which to use

“resfrío” is a noun and “residió” is a verb - they look or sound alike but fill different roles in a sentence.

#45,577
“resfrío” frequency rank
#44,980
“residió” frequency rank
90557
confusion score

Side-by-Side Comparison

Feature resfrío residió
Definition Enfermedad de las vías respiratorias superiores, en especial de la faringe y nariz, ocasionada generalmente por virus (resfrío común), o causada por bacterias o de origen alérgico. Se caracteriza por una inflamación de las mucosas con abundante moco, congestión nasal, fiebre y malestar general. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de residir.

Where the eye mixes resfrío and residió

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. resfrío (CVCCCVV) and residió (CVCVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
resfrío
7 ch
residió

Why the eye confuses resfrío with residió

These two trip readers on the page rather than in the ear: resfrío is [resˈfɾio] while residió is [resiˈð̞jo]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 90557, derived from the frequency rank of both members and their visual similarity.

resfrío is recorded at frequency rank #45,577, classified as anoun, pronounced [resˈfɾio]. residió is at rank #44,980, tagged as averb, pronounced [resiˈð̞jo].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 90557, this pair ranks #2,433 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of resfrío vs residió

Shared letters: ers. Private to "resfrío": foí. Private to "residió": dió.

"resfrío" · 7 letters · shape CVCCCVV  ·  "residió" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Is swapping "resfrío" for "residió" ever safe?
No - they are not even the same part of speech. "resfrío" is a noun and "residió" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "resfrío" or "residió" show up more?
"residió" is the more common of the two: it sits at frequency rank #44,980 in our Spanish list, against #45,577 for "resfrío". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "resfrío" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "residió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,433 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "resfrío" and "residió" also get mixed up with nearby pairs, the highest-scored neighbour is "residían vs residió". Nearby pair

Confusion rank #2,433 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list